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Catalog

30,099 projects in the catalog.

Free Pascal, Lazarus and Delphi components, libraries and programs from GitHub, SourceForge, Codeberg, GitLab and more. Rate them, mark what looks interesting, and talk about them on their benches.

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qBit4DelphiV2-qNOXifyV2

qNOXify V2 is a Thin Client for qBittorrent/NOX (seedbox) developed in Delphi (100% Pure Pascal). Based on JsonX4, the full Delphi API, qBit4DelphV2, is provided.

  • Active
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Networking

quicksortforpascal

The QuickSort algorithm from https://wiki.freepascal.org/Array_sort, with more descriptive names and bugfix

  • Quiet
  • Other
  • Lazarus
  • GitHub
  • ★ 7

Learning and Examples

RawInput

Background USB Scanner Support using the RAWInput API

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • Apache-2.0

System

RDWFiredacDAO

Simples implementação do TFDQuery para ser usado no RestDataWare

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Database

red57

red57 Delphi Virus

  • Archived
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • Unlicense

Security

RemoteControlCodes

Stores the codes sent by an IR remote control code to electronic devices

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 7

System

resizeable-shape-component

A Delphi component offering resizeable shapes and also a container where it can be created.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Shapes

Retno

  • Quiet
  • Other
  • Delphi
  • GitHub
  • ★ 7

Other

rqliteclient4delphi

Delphi Client library for accessing the rqlite cluster db

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • GPL-3.0

Database

RT107-OS

Realtime Pascal Operating System for Embeded use in ARM systems.

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • MIT

System

RunFormula

A lightweight open-source unit-aware math and physics scripting engine for FreePascal and Lazarus

  • Active
  • Library
  • Lazarus
  • GitHub
  • ★ 7
  • MIT

Language Tools

S-Lang

A small, pascal-like programming language.

  • Active
  • Application
  • GitHub
  • ★ 7
  • Apache-2.0

Language Tools

SailboatBox2d

Sailboat model. 2D sailboat simulation, with realistic physical forces: wind lift, drag, water viscosity - Uses Box2d for Firemonkey

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Science

SanePascal

Sane (libsane) Scanner features for Lazarus (Free Pascal) and Delphi

  • Active
  • Package
  • Lazarus and Delphi
  • GitHub
  • ★ 7
  • GPL-3.0

System

SangyMed

SangyMed is a software for Blood analyses

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Science

sc3k-sprite-extract

SimCity 3000 Sprite and Image assets extractor

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • MIT

Graphics

screenur

The fastest way to share your screenshots with your marks

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • MIT

Graphics

sdl2-fpc

SDL2 bindings for Free Pascal Compiler

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 7

Bindings

servicelocator

Delphi implementation of the Service Locator pattern

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MPL-2.0

Other

SESComponents

Delphi components for Strathclyde Electrophysiology Software

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7

Science

ShaoB

ShaoB is small IRC bot written in Object Pascal, FPC

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 7

Networking

SharedSurfaceQueue

Delphi and FPC Version for the SharedSurfaceQueue Lib by Microsoft

  • Quiet
  • Library
  • Lazarus and Delphi
  • GitHub
  • ★ 7

Graphics

Silcam

Silcam is a webcam plugin for Multimedia Builder software

  • Archived
  • Library
  • Delphi
  • GitHub
  • ★ 7

Multimedia

simple-calculator-lazarus

Simple Calculator prepared as a test for a dead easy calculator class. Moved to GitLab: https://gitlab.com/adnan360/simple-calculator-lazarus

  • Quiet
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • GPL-3.0

Applications

simple-logger

. FPC Simple, thread-safe logger for FPC/Lazarus. Logs saved to file, support for log archiving and compression.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 7
  • MIT

Other

SimpleGUI

A native SDL 2.0 powered Object Pascal graphical user interface library.

  • Quiet
  • Library
  • Lazarus
  • GitHub
  • ★ 7

Other

Skia-AliveGrid

A high-performance, custom-rendered FMX component for Delphi that provides a fluid, physics-based list interface. Built entirely on the Skia4Delphi graphics pipeline, it breaks away from traditional UI constraints to deliver a smooth, modern, and highly interactive user experience.

  • Active
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Grids

snap7ForS71200

using snap7 connect to S71200 serial PLC

  • Quiet
  • Application
  • Delphi
  • GitHub
  • ★ 7

System

SnapShot

Windows Desktop SnapShot class

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • Unlicense

Graphics

softcube

RubiksCube Simulator originally written with Delphi and converted to a Lazarus and Free Pascal project. Translated from French to English. Original code was obtained from https://codes-sources.commentcamarche.net/source/53132-rubik-s-cube

  • Active
  • Application
  • Lazarus
  • GitHub
  • ★ 7
  • CC0-1.0

Games and Game Engines

Spartan

Delphi MVC micro-framework.

  • Quiet
  • Library
  • Delphi
  • GitHub
  • ★ 7
  • MIT

Other